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SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
SCHEDULE 13G
(Rule 13d-102)
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO
RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO RULE 13d-2(b)
(Amendment No. __________)
AMERISOURCE HEALTH CORP.
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(Name of Issuer)
Common Stock
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(Title of Class of Securities)
03071P102
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(CUSIP Number)
December 31, 1999
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(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
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x o o |
Rule 13d-1(b) |
*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.
The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
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CUSIP No. 03071P102 |
13G |
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1 |
NAME OF REPORTING PERSONS Maverick Capital, Ltd. - 75-2482446 |
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2 |
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* |
(a) o(b) o |
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3 |
SEC USE ONLY |
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4 |
CITIZENSHIP OR PLACE OF ORGANIZATION Texas |
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NUMBER OF |
5 |
SOLE VOTING POWER 2,992,500 |
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6 |
SHARED VOTING POWER 0 |
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7 |
SOLE DISPOSITIVE POWER 2,992,500 |
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8 |
SHARED DISPOSITIVE POWER 0 |
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9 |
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,992,500 |
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10 |
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |
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11 |
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.1% |
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12 |
TYPE OF REPORTING PERSON* IA |
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*SEE INSTRUCTIONS BEFORE FILLING OUT
SCHEDULE 13G
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Item 1(a) |
Name of Issuer. |
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Amerisource Health Corp. |
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Item 1(b) |
Address of Issuer's Principal Executive Offices. |
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P. O. Box 959 |
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Item 2(a) |
Name of Person Filing. |
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Maverick Capital, Ltd. |
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Item 2(b) |
Address of Principal Business Office, or, if none, Residence. |
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300 Crescent Court, Suite 1850 |
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Item 2(c) |
Citizenship or Place of Organization. |
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Texas |
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Item 2(d) |
Title of Class of Securities. |
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Common Stock |
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Item 2(e) |
CUSIP Number. |
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03071P102 |
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Item 3. |
If this statement is filed pursuant to § § 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: |
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(a) |
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Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o). |
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(b) |
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Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c). |
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(c) |
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Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c). |
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(d) |
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Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8). |
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(e) |
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An investment advisor in accordance with § 240.13d-1(b)(1)(ii)(E). |
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(f) |
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An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F). |
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(g) |
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A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G). |
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(h) |
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A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813). |
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(i) |
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A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3). |
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(j) |
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Group, in accordance with § 240.13d-1(b)(1)(ii)(J). |
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If this statement is filed pursuant to Rule 13d-1(c), check this box. |
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Item 4 |
Ownership. |
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(a) |
Amount beneficially owned: 2,992,500 |
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(b) |
Percent of class: 6.1% |
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(c) |
Number of shares as to which the person has: |
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(i) |
Sole power to vote or to direct the vote: 2,992,500 |
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(ii) |
Shared power to vote or to direct the vote: 0 |
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(iii) |
Sole power to dispose or to direct the disposition of: 2,992,500 |
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(iv) |
Shared power to dispose or to direct the disposition of: 0 |
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Item 5 |
Ownership of Five Percent or Less of a Class. |
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Not applicable. |
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Item 6 |
Ownership of More Than Five Percent on Behalf of Another Person. |
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Not applicable. |
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Item 7 |
Identification and Classification of the Subsidiary which Acquired the Security Being Reported On by the Parent Holding Company. |
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Not applicable. |
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Item 8 |
Identification and Classification of Members of the Group. |
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Not applicable. |
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Item 9 |
Notice of Dissolution of Group. |
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Not applicable. |
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Item 10 |
Certification. |
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Not applicable. |
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SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
Date: February 22, 2000
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MAVERICK CAPITAL, LTD. |
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By: |
/S/ SHARYL ROBERTSON |
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